Purus red howler

The Purús red howler (Alouatta puruensis) is a species of howler monkey native to Brazil, Peru and north of Bolivia.

Subspecies
The subspecies include:
 * A. p. amazonica
 * A. p. arctoidea
 * A. p. insulanus
 * A. p. juara
 * A. p. macconnelli
 * A. p. puruensis
 * A. p. sara
 * A. p. seniculus
 * A. p. stramineus